package com.sky.controller.admin;


import com.sky.mapper.OrderMapper;
import com.sky.result.Result;
import com.sky.service.OrderService;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Api(tags = "数据统计相关接口")
@Slf4j
public class ReportController {


    @Autowired
    private ReportService reportService;
    @Autowired
    private OrderService orderService;

    /**
     * 营业额统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计接口")
    public Result<TurnoverReportVO> turnoverStatistics (
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin ,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("开始营业额统计接口：begin:{}，end:{}",begin,end);
        TurnoverReportVO turnoverReportVO =reportService.turnoverStatistics(begin,end);
        return Result.success(turnoverReportVO);
    }


    /**
     * 根据日期统计用户数据
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计接口")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin ,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        UserReportVO userReportVO = reportService.userStatistics(begin,end);
        return Result.success(userReportVO);
    }


    /**
     * 订单统计接口
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("订单统计接口")
    @GetMapping("/ordersStatistics")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin ,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        OrderReportVO orderReportVO = reportService.ordersStatistics(begin,end);
        return Result.success(orderReportVO);
    }

    /**
     * 菜品top10销量
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("查询销量排名top10接口")
    @GetMapping("/top10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin ,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        SalesTop10ReportVO salesTop10ReportVO= reportService.top10(begin,end);
        return Result.success(salesTop10ReportVO);
    }


    /**
     * 导出Excel报表接口
     * @param httpServletResponse
     * @return
     */
    @GetMapping("/export")
    @ApiOperation("导出Excel报表接口")
    public void export(HttpServletResponse httpServletResponse){
        reportService.exportBusinessData(httpServletResponse);
    }
}
